TODAY NOV22
TEMPERATURE39
HUMIDITY70
PRESSURE101760
WIND COND.310 11.2
  • 5131Fri
  • 5537Sat
  • 6453Sun
  • 6835Mon30%
  • 4936Tue
daynightWeather update from Union City - Everett-Stewart Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Troy for July is 79.3 degrees
  • The lowest monthly average temperature in Troy for January is 39.1 degrees
  • The most monthly precipitation in Troy occurs in May with 8.4 inches
  • The air quality index in Troy is 38% better than the national average
  • The pollution index in Troy is 47% better than the national average

Compare Troy, TN Weather

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      Troy Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January32°F49°F39°F7.7"
      February33°F50°F40°F4.5"
      March43°F63°F52°F7.4"
      April52°F73°F62°F8.3"
      May60°F81°F70°F8.4"
      June69°F90°F79°F7.5"
      July70°F90°F79°F6.1"
      August70°F91°F79°F4.3"
      September63°F84°F72°F5.8"
      October50°F73°F60°F7.7"
      November41°F61°F50°F7.0"
      December35°F51°F42°F7.8"

      Troy air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexTroyTennesseeNational
      Air quality index267642
      Pollution index1,455,9102,454,9162,726,193

      Troy air quality

      MeasurementTotal
      Days measured360
      Days with good air quality341
      Days with moderate air quality19
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Troy temperature with heat index

      Troy monthly precipitation with daily maximum

      Troy monthly snow depth with daily maximum

      Troy monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Hornbeak, TN5222648.0%
      Trimble, TN7822648.0%
      Rutherford, TN1,0762648.0%
      Obion, TN1,1852648.0%
      Union City, TN10,4262648.0%
      Troy, TN1,8282648.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gilbert, MN1,8283530.0%
      Lewiston, MN1,8281570.0%
      Baird, TX1,8283334.0%
      Frontenac, QC1,828n/a 
      Prairie City, IA1,8273922.0%
      Troy, TN1,8282648.0%
      Source: The Troy, TN weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.